VOLVO
CEM-B1A9904 - Power on reset. General Failure Information. System Internal Failures
System
Sentral elektronikk (CEM)
Volvo-modeller feilkoden gjelder for
Gjelder følgende modeller:
7 modellerS60 (2011–), S80 (2007–), V60 (2011–), V60 Cross Country (2015–), V70 (2008–), XC60 (2009–), XC70 (2008–)
Hva betyr feilkoden?
The CEM checks its own internal components when the ignition is switched on. The fault code is set if any of them does not work, and the cause is faulty software in the CEM.
Mulige årsaker
- Faulty software in the CEM
Hva du kan gjøre
- 1Check that the battery has sufficient voltage
- 2Have a workshop reload the CEM with the latest software, then check the fault code
- 3Clear the fault code, start the car and see whether it returns
- 4If the fault remains after the reload, have a workshop replace the CEM
Symptomer du kan merke1
- The engine does not start
Generell veiledning for bileiere. Feilsøking på bilen kan peke på en annen årsak.